21949812

素因数分解:

$2^2\times 3^3\times {\mathrm{167}}^1\times {\mathrm{1217}}^1$

素因数の和:1397

約数の個数: 48

約数和(自身を含む): 57294720

約数和(自身を除く): 35344908

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 167, 334, 501, 668, 1002, 1217, 1503, 2004, 2434, 3006, 3651, 4509, 4868, 6012, 7302, 9018, 10953, 14604, 18036, 21906, 32859, 43812, 65718, 131436, 203239, 406478, 609717, 812956, 1219434, 1829151, 2438868, 3658302, 5487453, 7316604, 10974906, 21949812]

約数ペア:

[(1, 21949812), (2, 10974906), (3, 7316604), (4, 5487453), (6, 3658302), (9, 2438868), (12, 1829151), (18, 1219434), (27, 812956), (36, 609717), (54, 406478), (108, 203239), (167, 131436), (334, 65718), (501, 43812), (668, 32859), (1002, 21906), (1217, 18036), (1503, 14604), (2004, 10953), (2434, 9018), (3006, 7302), (3651, 6012), (4509, 4868)]